Verified the test-kernel shared in the above link on the same setup where the issue was seen with bionic kernels.
Uploading dmesg. Issue seems to be fixed and change observed now is: [ 0.229581] Detected 1 PCC Subspaces [ 0.229581] Registering PCC driver as Mailbox controller -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1779605 Title: [Ubuntu 18.04] Error parsing PCC subspaces from PPCT" is splashed to screen Status in dellserver: New Status in linux package in Ubuntu: In Progress Status in linux source package in Bionic: In Progress Bug description: When installing and booting to Ubuntu 18.04 Server, we see this error being shown on screen (Attached Screenshot) Setup details- Take a DellEMC 14G server and start installation of Ubuntu 18.04 Server. Observe this message in #dmesg. Cosmetic error message, no functionality loss. Upstream patch details: https://www.spinics.net/lists/linux-acpi/msg81863.html Please include these in future builds of Ubuntu 18.04. Uploading the #dmesg logs. To manage notifications about this bug go to: https://bugs.launchpad.net/dellserver/+bug/1779605/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
